Delta Air Lines flights from Ottawa Macdonald-Cartier (YOW) to Calgary (YYC).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6895 Non-stop Boeing 737-700 (73W) 4:41 Operates only on 2026-03-08 Codeshare flight, operated by WestJet.(WS 611)
Wed 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6921 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-06-03 Codeshare flight, operated by WestJet.(WS 611)
Wed,Thu,Sun 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6921 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-09-02 through 2026-09-30 Codeshare flight, operated by WestJet.(WS 611)
Sun 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6921 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Operates only on 2026-10-04 Codeshare flight, operated by WestJet.(WS 611)
Tue,Thu,Sat,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:35 Calgary (YYC) Delta Air Lines DL 6929 Non-stop Boeing 737-700 (73W) 4:35 Effective from 2026-10-25 Codeshare flight, operated by WestJet.(WS 611)
Mon,Tue,Thu-Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6930 Non-stop Boeing 737-700 (73W) 4:41 Effective 2026-04-14 through 2026-04-25 Codeshare flight, operated by WestJet.(WS 611)
Sat 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6941 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-05-02 through 2026-06-27 Codeshare flight, operated by WestJet.(WS 609)
Tue,Sat 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6941 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-06-30 through 2026-08-29 Codeshare flight, operated by WestJet.(WS 609)
Sat,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6941 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-17 through 2026-10-24 Codeshare flight, operated by WestJet.(WS 609)
Tue 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6964 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-28 through 2026-06-23 Codeshare flight, operated by WestJet.(WS 609)
Tue,Sat 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6964 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-09-01 through 2026-10-13 Codeshare flight, operated by WestJet.(WS 609)
Tue-Thu 06:00 Ottawa Macdonald-Cartier (YOW) 08:25 Calgary (YYC) Delta Air Lines DL 6964 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-14 through 2026-10-22 Codeshare flight, operated by WestJet.(WS 609)
Sat 06:00 Ottawa Macdonald-Cartier (YOW) 08:49 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-700 (73W) 4:49 Valid until 2026-01-31 Codeshare flight, operated by WestJet.(WS 611)
Mon,Tue,Thu,Sat,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-700 (73W) 4:41 Effective 2026-02-01 through 2026-02-12 Codeshare flight, operated by WestJet.(WS 611)
Fri 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-800 (73H) 4:41 Operates only on 2026-02-06 Codeshare flight, operated by WestJet.(WS 611)
Mon,Tue,Thu-Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-700 (73W) 4:41 Effective 2026-02-13 through 2026-03-07 Codeshare flight, operated by WestJet.(WS 611)
Mon,Tue,Thu-Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-700 (73W) 4:41 Effective 2026-03-09 through 2026-04-12 Codeshare flight, operated by WestJet.(WS 611)
Mon 06:00 Ottawa Macdonald-Cartier (YOW) 08:41 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:41 Operates only on 2026-04-13 Codeshare flight, operated by WestJet.(WS 611)
Mon,Fri 06:00 Ottawa Macdonald-Cartier (YOW) 08:35 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737-700 (73W) 4:35 Effective from 2026-10-26 Codeshare flight, operated by WestJet.(WS 611)
Mon,Wed-Fri,Sun 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-26 through 2026-06-01 Codeshare flight, operated by WestJet.(WS 611)
Mon,Wed-Fri,Sun 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-06-04 through 2026-08-31 Codeshare flight, operated by WestJet.(WS 611)
Mon,Fri 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-09-04 through 2026-09-28 Codeshare flight, operated by WestJet.(WS 611)
Mon,Wed-Fri 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-01 through 2026-10-09 Codeshare flight, operated by WestJet.(WS 611)
Mon,Fri,Sun 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-11 through 2026-10-16 Codeshare flight, operated by WestJet.(WS 611)
Mon,Fri 07:45 Ottawa Macdonald-Cartier (YOW) 10:10 Calgary (YYC) Delta Air Lines DL 6997 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-19 through 2026-10-23 Codeshare flight, operated by WestJet.(WS 611)
Mon-Fri,Sun 15:45 Ottawa Macdonald-Cartier (YOW) 18:10 Calgary (YYC) Delta Air Lines DL 6998 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-04-26 through 2026-05-17 Codeshare flight, operated by WestJet.(WS 613)
Mon-Fri,Sun 15:45 Ottawa Macdonald-Cartier (YOW) 18:10 Calgary (YYC) Delta Air Lines DL 6998 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-05-19 through 2026-05-29 Codeshare flight, operated by WestJet.(WS 613)
Daily 15:45 Ottawa Macdonald-Cartier (YOW) 18:10 Calgary (YYC) Delta Air Lines DL 6998 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-05-30 through 2026-10-15 Codeshare flight, operated by WestJet.(WS 613)
Mon-Thu,Sat,Sun 15:45 Ottawa Macdonald-Cartier (YOW) 18:10 Calgary (YYC) Delta Air Lines DL 6998 Non-stop Boeing 737 MAX 8 (7M8) 4:25 Effective 2026-10-17 through 2026-10-24 Codeshare flight, operated by WestJet.(WS 613)
Thu,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:49 Calgary (YYC) Delta Air Lines DL 7005 Non-stop Boeing 737-800 (73H) 4:49 Valid until 2026-01-01 Codeshare flight, operated by WestJet.(WS 611)
Fri,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:49 Calgary (YYC) Delta Air Lines DL 7005 Non-stop Boeing 737 MAX 8 (7M8) 4:49 Effective 2026-01-02 through 2026-01-04 Codeshare flight, operated by WestJet.(WS 611)
Mon,Tue,Thu,Fri,Sun 06:00 Ottawa Macdonald-Cartier (YOW) 08:49 Calgary (YYC) Delta Air Lines DL 7005 Non-stop Boeing 737-700 (73W) 4:49 Effective 2026-01-05 through 2026-01-30 Codeshare flight, operated by WestJet.(WS 611)

A domestic route departing from the Ottawa Macdonald-Cartier airport (YOW) and arriving at Calgary airport (YYC).
The flight distance is 1787 miles, or 2877 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:25 and 4:49.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Delta Air Lines DL6895

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Operates only on 2026-03-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6921

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Operates only on 2026-06-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6921

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-09-02 through 2026-09-30

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6921

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Operates only on 2026-10-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6929

06:00

Ottawa Macdonald-Cartier (YOW)

08:35

Calgary (YYC)

Effective from 2026-10-25

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:35, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6930

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Effective 2026-04-14 through 2026-04-25

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6941

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-05-02 through 2026-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6941

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-06-30 through 2026-08-29

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6941

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-10-17 through 2026-10-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6964

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-04-28 through 2026-06-23

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6964

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-09-01 through 2026-10-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6964

06:00

Ottawa Macdonald-Cartier (YOW)

08:25

Calgary (YYC)

Effective 2026-10-14 through 2026-10-22

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 609)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:49

Calgary (YYC)

Valid until 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:49, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Effective 2026-02-01 through 2026-02-12

Mon

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Effective 2026-02-13 through 2026-03-07

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Effective 2026-03-09 through 2026-04-12

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:41

Calgary (YYC)

Operates only on 2026-04-13

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:41, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

06:00

Ottawa Macdonald-Cartier (YOW)

08:35

Calgary (YYC)

Effective from 2026-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:35, non-stop
Boeing 737-700 (73W)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-04-26 through 2026-06-01

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-06-04 through 2026-08-31

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-09-04 through 2026-09-28

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-10-01 through 2026-10-09

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-10-11 through 2026-10-16

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6997

07:45

Ottawa Macdonald-Cartier (YOW)

10:10

Calgary (YYC)

Effective 2026-10-19 through 2026-10-23

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6998

15:45

Ottawa Macdonald-Cartier (YOW)

18:10

Calgary (YYC)

Effective 2026-04-26 through 2026-05-17

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 613)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6998

15:45

Ottawa Macdonald-Cartier (YOW)

18:10

Calgary (YYC)

Effective 2026-05-19 through 2026-05-29

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 613)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6998

15:45

Ottawa Macdonald-Cartier (YOW)

18:10

Calgary (YYC)

Effective 2026-05-30 through 2026-10-15

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by WestJet. (WS 613)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL6998

15:45

Ottawa Macdonald-Cartier (YOW)

18:10

Calgary (YYC)

Effective 2026-10-17 through 2026-10-24

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by WestJet. (WS 613)

Duration: 4:25, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7005

06:00

Ottawa Macdonald-Cartier (YOW)

08:49

Calgary (YYC)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:49, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Delta Air Lines DL7005

06:00

Ottawa Macdonald-Cartier (YOW)

08:49

Calgary (YYC)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:49, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Delta Air Lines DL7005

06:00

Ottawa Macdonald-Cartier (YOW)

08:49

Calgary (YYC)

Effective 2026-01-05 through 2026-01-30

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by WestJet. (WS 611)

Duration: 4:49, non-stop
Boeing 737-700 (73W)

A domestic route departing from the Ottawa Macdonald-Cartier airport (YOW) and arriving at Calgary airport (YYC).
The flight distance is 1787 miles, or 2877 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-7 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:25 and 4:49.

All YOW-YYC flights

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